Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20155738 (number)

20155738 is an even 8-digits composite number following 20155737 and preceding 20155739. In scientific notation, it is written as 2.0155738 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9939744 positive integers (up to 20155738) that are relatively prime to 20155738.

Interesting facts

20155738 has 8 divisors, whose sum is 30647988
The reverse of 20155738 is 83755102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred fifty-five thousand seven hundred thirty-eight

Notation

Scientific notation	2.0155738 × 10^7
Engineering notation	2.0155738 × 10^6

Prime Factorization of 20155738

Prime Factorization 2 × 73 × 138053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155738	Product of the distinct prime numbers

The prime factorization of 20155738 is 2 × 73 × 138053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 7, 80, 935, 973, 5613, 851, 64232, 81013, 952438, 849392, 8557660, 2164576, 8221215, 86654341, 775029848, 97481947, 433010919, 4675926306

Basic calculations (n = 20155738)

Multiplication

n×y

n×2	40311476
n×3	60467214
n×4	80622952
n×5	100778690

Division

n÷y

n÷2	10077869
n÷3	6718579.3333333
n÷3	5038934.5
n÷5	4031147.6

Exponentiation

n^y

n²	406253774324644
n³	8.1883446367987E+21
n⁴	1.6504212915302E+29
n⁵	3.3265459141704E+36

Nth Root

^y√n

²√n	4489.5142276197
³√n	272.14450402677
⁴√n	67.003837409657
⁵√n	28.898795441287

Divisors of 20155738

1, 2, 73, 146, 138053, 276106, 10077869, 20155738

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20155737	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155738 can be divided by 8 positive divisors. The sum of these divisors (counting 20155738) is 1, the average is 0.125.

Base conversion 20155738

Base	System	Value
2	Binary	1001100111000110101011010
3	Ternary	1101221000110211
4	Quaternary	1030320311122
5	Quinary	20124440423
6	Senary	2000001334
8	Octal	114706532
10	Decimal	20155738
12	Duodecimal	690024a
16	Hexadecimal	1338d5a
20	Vigesimal	65j96i
36	Base36	c009m

Cryptographic Hash Functions

md5	f219497f0c1e6e2e05993dcff60d9956
sha1	1db59393d7df9d66c1dae3297fee5b1fa2dfbbab
sha256	a86a3d2262297feaad2d886638c736bc1f9899d48fd423235dd3f488086a4ddc
sha512	11ef579636d40c1c3cba5eff054b8f827b10113b78684068376c7fb416baf70aa412bbed6b37f1278b434efb8e798d35877a3b703f217dbcb760c25c04ce39a9
ripemd-160	ba832270a18a2e1f6eee5fa3005e765577f5366f

20155738 as geometric shapes

Circle

Radius = n

Diameter	40311476
Circumference	126642236.85696
Area	1.2762838729114E+15

Sphere

Radius = n

Volume	3.4299257808037E+22
Surface area	5.1051354916457E+15
Circumference	126642236.85696

Square

Length = n

Perimeter	80622952
Area	406253774324644
Diagonal	28504518.039239

Cube

Length = n

Surface area	2437522645947864
Volume	8.1883446367987E+21
Space diagonal	34910762.280047

Equilateral Triangle

Length = n

Perimeter	60467214
Area	1.7591304447423E+14
Altitude	17455381.140023

Triangular Pyramid

Length = n

Surface area	1.7591304447423E+14
Volume	9.6500566989547E+20
Height	9501506.0130796